#include "fs.h"
#include "inode.h"
#include <time.h>
#include <sys/stat.h>


/*===========================================================================*
 *				fs_utime				     *
 *===========================================================================*/
int fs_utime(ino_t ino_nr, struct timespec *atime, struct timespec *mtime)
{
  register struct inode *rip;

  /* Temporarily open the file. */
  if( (rip = get_inode(fs_dev, ino_nr)) == NULL)
    return(-EINVAL);

  rip->i_update = CTIME; /* discard any stale ATIME and MTIME flags */

  switch (atime->tv_nsec) {
  case UTIME_NOW:
    rip->i_update |= ATIME;
    break;
  case UTIME_OMIT: /* do not touch */
    break;
  default:
    /* MFS does not support subsecond resolution, so we round down. */
    rip->i_atime = atime->tv_sec;
    break;
  }

  switch (mtime->tv_nsec) {
  case UTIME_NOW:
    rip->i_update |= MTIME;
    break;
  case UTIME_OMIT: /* do not touch */
    break;
  default:
    /* MFS does not support subsecond resolution, so we round down. */
    rip->i_mtime = mtime->tv_sec;
    break;
  }

  IN_MARKDIRTY(rip);

  put_inode(rip);
  return(OK);
}

